isovalerate怎么读

n.异戊酸...

The progresses in the synthesis study of isoamyl isovalerate at home and abroad were reviewed.综述了国内外对异戊酸异戊酯的合成研究的进展情况....

hopelessness的音标：hopelessness的英式发音音标为：['həʊpləsnəs]hopelessness的美式发音音标为：['hoʊpləsnəs]...

penalties的音标：...

“荨麻疹”的拼音为：qián má zhěn...

adj.蚁的，蚁酸的...

n.果树材，果木...

cabals的音标：...

明晨服用...

水树藻属...

benzonatate的音标：benzonatate的英式发音音标为：[benzneɪ'teɪt]benzonatate的美式发音音标为：[benzneɪ'teɪt]...

subjunctive的复数形式为：subjunctives...

咪多卡...

transverses的音标：...

Process for synthesizing dimethyl phthalate ( DMP ) for phthalic anhydride and methanol has developed.研究以苯酐、甲醇为原料合成邻苯二甲酸二甲 酯 的方法.Methanol can also degrease the skin, which may cause dermatitis.甲醇也会引起皮肤脱脂, 引发皮炎.The colorl...

“陪伴”的反义词：单独, 独自。...